Sony CDX-1150 - Compact Disc Player, Руководство по обслуживанию

Страница: 21 / 32

– 29 –
• IC Block Diagrams
IC102 AN8835SB
IC103 BA5984FP-E2
A
B
F
E
A CH
B CH
RF DET
RF EQ
OFFR DET
3 TENV
AGC
BDO DET
VCBA
F CH
E CH
VCBA
RX
RX
28
27
26
25
24
23
22
21
20
19
18
17
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
LD ON
BDO
CEA
CSBRT
ARF
CAGC
RFI
RFO
LD
LPD
VCC
PDB
PDA
15
PDF
PDE
V
REF
F BAL
T BAL
TE
CCRS
TE BPF
ENV
V DET
OFFR
CROSS
NRF DET
FE
+ –
+ – + –
REV
FWD
OUT B
OUT A
+
–
+
–
+
–
+ –
+ –
+
–
MUTE
+ – + – + –
+ – + – + – + –
LEVEL
SHIFT
LEVEL
SHIFT
– +
LEVEL
SHIFT
– +
LEVEL
SHIFT
– +
– +
VCC
LOADING DRIVER
24 23 22 21 20 19 18 17 16 15
4 5 6 7 8 9 10 11 12 13 14 2 1 3
27 28 26 25
REV OPIN4(+) OPIN4(–) OPOUT4 OPIN3(+) OPIN3(–) OPOUT3 MUTE BIAS GND VO3(–) VO3(+) VO4(–) VO4(+)
FWD
O
PIN1(+)
O
PIN1(–)
OPOUT1
O
PIN2(+)
O
PIN2(–)
OPOUT2
VCC
VOL(–) VOL(+) VO2(–) VO2(+) VO1(–) VO1(+)